Global Patent Index - EP 1212544 B1

EP 1212544 B1 20081029 - BALL CAGE

Title (en)

BALL CAGE

Title (de)

KUGELKÄFIG

Title (fr)

CAGE A BILLES

Publication

EP 1212544 B1 20081029 (DE)

Application

EP 00967665 A 20000913

Priority

  • EP 00967665 A 20000913
  • DE 19958719 A 19991206
  • EP 0008926 W 20000913
  • EP 99118232 A 19990914

Abstract (en)

[origin: DE19958719A1] The ball cage for a constant velocity universal joint is produced from a blank in the form of annular segments (2) of a sphere. This has windows (4) around its equator forming ball seatings with contact surfaces (5) which cooperate with balls in the joint. Annular functional surfaces (9) near the outer edge of the cage cooperate with the journal and a second set of annular functional surfaces (7) near the inner edge cooperates with the hub. The novelty is that at least one set of functional surfaces is raised above the surrounding surface.

IPC 8 full level

F16D 3/20 (2006.01); F16D 3/223 (2011.01)

CPC (source: EP US)

F16D 3/223 (2013.01 - EP US); F16D 2003/22303 (2013.01 - EP US); Y10S 464/906 (2013.01 - EP US); Y10T 29/49691 (2015.01 - EP US); Y10T 29/49707 (2015.01 - EP US)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

DE 19958719 A1 20010315; AU 7775800 A 20010417; BR 0014005 A 20020521; DE 50015430 D1 20081211; EP 1212544 A1 20020612; EP 1212544 B1 20081029; JP 2003509637 A 20030311; US 6922897 B1 20050802; WO 0120185 A1 20010322

DOCDB simple family (application)

DE 19958719 A 19991206; AU 7775800 A 20000913; BR 0014005 A 20000913; DE 50015430 T 20000913; EP 0008926 W 20000913; EP 00967665 A 20000913; JP 2001523535 A 20000913; US 8815402 A 20020716